 const { override, fixBabelImports,addLessLoader  } = require('customize-cra');

 module.exports = override(
  fixBabelImports('import', {
     libraryName: 'antd',
     libraryDirectory: 'es',
     style: true,
  }),
   addLessLoader({
     lessOptions: {
      javascriptEnabled: true,
      modifyVars: { '@primary-color': '#292d3e' }
     }
  })
 );